Portable electronic device



FIG. 1 is a top plan view of the portable electronic device embodying the new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front side view of the portable electronic device;

FIG. 4 is a back side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a perspective top view the portable electronic device. 

CLAIM The ornamental design for a portable electronic device, substantially as shown. 